Check the listing for details. Newmar Nav-Pac Power Conditioner #NP-12. Condition: New. Listed at 634.06 USD. Newmar Nav-Pac Power Conditioner #NP-12 Newmar NP-12 Inverters" Newmar Nav-Pac 12v DC UPSModel: NP-12 Prevents voltage "drop-out" during engine start and/or other high intermittent loads such as Thrusters Absorbs line "spikes" Filters out electrical interference Provides supplemental voltage/battery back-up for up to 15 min. Marine communication/navigation electronics such as programmable data transceivers, GPS and other microprocessor-controlled devices require clean and steady DC input power. Their sensitive circuitry is highly vulnerable to voltage drop from engine start, noise and line spikes from alternators and motors, and conducted noise from various other electronic devices. NAV-PAC prevents these conditions from affecting electronics.Specifications Output 12 Volt @ 20 amps max. Dimensions 5.25? x 6.2? x 7.4? Battery Type Sealed Rechargeable 5.0 Amp-Hour Life 5-7 years Noise Filtering Audio through 200 MHZ Voltage Spike Protection Transient energy capability; 100 Joules, 4,000 amps Max (8 x 20 micro seconds) Back up Power @ 12v 8A Draw 15 Minutes 12A 8 Minutes 18A 2 Minutes 20A 1 Minute " Normalized SKU: NP12 Payments Domestic Shipping International Shipping Combined Shipping Returns Cancellations Warranty We use eBay's Managed Payments. This does include PayPal as a payment option. Make sure that for any order over $750, you do not select a PO Box for a shipping address. Orders over $750 have to be shipped with a signature required. Most orders received and paid by 2:00 CST Monday through Friday shipped within 24 hours, many on the same day. We do publish a 3 business day lead time for items that may need to come from a satellite warehouse to us due to supplier rules. Please contact us through eBay Messaging if you have additional shipping option needs or questions. We use eBay's Global Shipping Program for all international shipments. To get a quote for the total cost of delivery and time in transit, simply click the Add-to-Cart button (NOT the Buy-it-Now button) for each item you desire. You can then begin the checkout process which will present all the shipping options available and then give you a total for the items. Duties or taxes charged by your country may be collected during this process. Should you choose not to complete the order you can remove the item(s) from your cart without any obligation to purchase. Yes, we do combine shipping. Shipping is calculated by weight. To get a quote for the total cost of delivery and time in transit, simply click the Add-to-Cart button (NOT the Buy-it-Now button). You can then begin the checkout process which will present all the shipping options available and then give you a total for the items. Should you choose not to complete the order you can remove items from your cart without any obligation to purchase them. Our goal is to make sure you receive the correct item to meet your needs. Should you find it necessary to return an item, please use eBays return system to start and track your return. To request a return authorization, go to your My eBay, find the order, and request the return. If your item is damaged, please attach pictures of the damage at this time. Wait for the approval which includes the RMA number and return address. Items returned for credit must be returned in new, unused, uninstalled, and saleable condition, including any retail packaging. Open any packaging with care when receiving your order so as not to damage it should you need to return the product. Items returned that do not meet this requirement are subject to restocking/repackaging fees. All electronic charts are non-returnable. Warranty issues are to be dealt with directly with the manufacturer. To cancel an order, go to your My eBay tab and find the order. You will then have options on the right for the order and one will be to cancel the order. Although we will do everything we can to accommodate, items that are already packaged and shipped will not be eligible for cancelation. We will assist our customers with any warranty issues on products purchased through First Choice Marine. We do not express or imply any warranty beyond that of the manufacturer. All defective products will observe manufacturer-specific policies.